7(3k+4)=11k+8+10k-20

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Solution for 7(3k+4)=11k+8+10k-20 equation:


Simplifying
7(3k + 4) = 11k + 8 + 10k + -20

Reorder the terms:
7(4 + 3k) = 11k + 8 + 10k + -20
(4 * 7 + 3k * 7) = 11k + 8 + 10k + -20
(28 + 21k) = 11k + 8 + 10k + -20

Reorder the terms:
28 + 21k = 8 + -20 + 11k + 10k

Combine like terms: 8 + -20 = -12
28 + 21k = -12 + 11k + 10k

Combine like terms: 11k + 10k = 21k
28 + 21k = -12 + 21k

Add '-21k' to each side of the equation.
28 + 21k + -21k = -12 + 21k + -21k

Combine like terms: 21k + -21k = 0
28 + 0 = -12 + 21k + -21k
28 = -12 + 21k + -21k

Combine like terms: 21k + -21k = 0
28 = -12 + 0
28 = -12

Solving
28 = -12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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